value quality siderealorsynodic author ref method 2.8400 2 Synodic Betzler 2008MPBu...35...26B Lightcurve 3.1400 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 3.1530 3 Synodic Behrend LCDB Lightcurve 3.1569 3 Synodic Behrend LCDB Lightcurve 3.1569 2 Sidereal Durech 2023A&A...675A..24D Model 3.1569 2 Sidereal Durech 2020A&A...643A..59D Model 3.1570 3- Synodic Klinglesmith 2014MPBu...41..139K Lightcurve 3.1580 3 Synodic Klinglesmith 2017MPBu...44...69K Lightcurve 3.1600 3- Synodic Behrend LCDB Lightcurve